The sub-supertrajectory method. Application to the nonautonomous competition Lotka-Volterra model

In this paper we study in detail the pullback and forwards attractions to non-autonomous competition Lotka-Volterra system. In particular, under some conditions on the parameters, we prove the existence of a unique non-degenerate global solution for these models, which attracts any other complete bo...

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Detalles Bibliográficos
Autores: Langa, J.A., Rodríguez Bernal, Aníbal, Suárez, Antonio
Tipo de recurso: artículo
Fecha de publicación:2010
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/44757
Acceso en línea:https://hdl.handle.net/20.500.14352/44757
Access Level:acceso abierto
Palabra clave:517.9
Sub-supertrajectory method
Lotka-Volterra competition system
attracting complete trajectories
Ecuaciones diferenciales
1202.07 Ecuaciones en Diferencias
Descripción
Sumario:In this paper we study in detail the pullback and forwards attractions to non-autonomous competition Lotka-Volterra system. In particular, under some conditions on the parameters, we prove the existence of a unique non-degenerate global solution for these models, which attracts any other complete bounded trajectory. For that we present the sub-supertrajectory tool as a generalization of the now classical subsupersolution method.